{"product_id":"truglo-tg231g1-tritium-night-sight-set-for-glock-9mm-luger-40-s-w-black-nitride-fortress-frame","title":"TruGlo TG231G1 Tritium Night Sight Set for Glock 9mm Luger\/.40 S\u0026W - Black Nitride Fortress Frame","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eTruGlo TG231G1\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e9mm Luger\u003c\/span\u003e\u003c\/strong\u003e\/\u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.40 S\u0026amp;W\u003c\/span\u003e\u003c\/strong\u003e-compatible \u003cstrong\u003etritium night sight set\u003c\/strong\u003e designed for popular Glock duty and defensive handguns. Part of TruGlo's Brite-Site Tritium line, this front-and-rear set installs directly into the factory mounting points and provides a self-illuminating aiming reference that performs around the clock without batteries or switches.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBoth the front and rear sights carry \u003cstrong\u003egreen tritium\u003c\/strong\u003e inserts, giving the shooter matching glowing dots in low light and total darkness. The front features a \u003cstrong\u003esquare\u003c\/strong\u003e profile for fast target acquisition, while the rear uses a \u003cstrong\u003eU-notch\u003c\/strong\u003e design that cleanly frames the front post for an intuitive sight picture. In daylight the inserts read as standard white dots; as ambient light drops, the tritium takes over and keeps the sight picture legible.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe sights are built on TruGlo's \u003cstrong\u003eFortress\u003c\/strong\u003e frame, machined from \u003cstrong\u003esteel\u003c\/strong\u003e and finished in a tough, low-glare \u003cstrong\u003eBlack Nitride\u003c\/strong\u003e coating that resists corrosion and wear. The front sight drops onto the factory \u003cstrong\u003efront post\u003c\/strong\u003e, and the rear seats into the slide's \u003cstrong\u003erear dovetail\u003c\/strong\u003e, using Glock's existing mounting geometry so installation requires no permanent modifications.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis model fits Glock \u003cstrong\u003e17, 17L, 19, 22, 23, 24, 26, 27, 33, 34, 35, 38, and 39\u003c\/strong\u003e pistols chambered in 9mm Luger and .40 S\u0026amp;W. Tritium is self-powered, so the sights remain visible at night without the need for batteries, fiber-optic ambient light, or activation switches - installed once, they're ready whenever the gun is picked up.\u003c\/span\u003e\u003c\/p\u003e","brand":"TruGlo","offers":[{"title":"Default Title","offer_id":54991854731586,"sku":"39358","price":57.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_8955ad1d-42e9-409e-988e-789c459d6e51.png?v=1784230313","url":"https:\/\/centerfiresystems.com\/products\/truglo-tg231g1-tritium-night-sight-set-for-glock-9mm-luger-40-s-w-black-nitride-fortress-frame","provider":"Centerfire Systems","version":"1.0","type":"link"}